Pollution - Education | National Geographic Society
2024年11月7日 · The three major types of pollution are air pollution, water pollution, and land pollution. Air Pollution Sometimes, air pollution is visible. A person can see dark smoke pour from the exhaust pipes of large trucks or factories, for example. More …
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This endangered mandrill (Mandrillus sphinx) was photographed by National Geographic Photographer Joel Sartore on Bioko Island, Equatorial Guinea, in his ambitious project to document every species in captivity—inspiring people not just to care, but also to help protect these animals for future generations. Before drills disappear, like this webpage has, learn how …
Air Pollution - National Geographic Society
2024年11月15日 · Air pollution consists of chemicals or particles in the air that can harm the health of humans, animals and plants. It can even damage buildings. Pollutants in the air take many forms. They can be gasses, solid particles or liquid droplets. Sources of Air Pollution. Pollution enters the Earth's atmosphere in many different ways.
Light Pollution - National Geographic Society
2024年4月1日 · People all over the world are living under the nighttime glow of artificial light, and it is causing big problems for humans, wildlife, and the environment. There is a global movement to reduce light pollution, and everyone can help.
Yes, the Environment Can Have Racist Effects, Too - Education
2024年3月29日 · Those in harm’s way are subject to air pollution, radiation, lead poisoning, poor water quality, and a lack of sanitation. These phenomena can cause a variety of health problems, including cancers, asthma, high blood pressure, and low birth weights.
Marine Pollution - Education
2024年9月18日 · Marine pollution is a combination of chemicals and trash, most of which comes from land sources and is washed or blown into the ocean. This pollution results in damage to the environment, to the health of all organisms, and to economic structures worldwide.
The World's Plastic Pollution Crisis Explained - Education
2023年10月19日 · Plastic pollution has become one of the most pressing environmental issues, as rapidly increasing production of disposable plastic products overwhelms the world’s ability to deal with them. Plastic pollution is most visible in less-wealthy Asian and African nations, where garbage collection systems are often inefficient or nonexistent.
Point Source and Nonpoint Sources of Pollution - Education
2024年10月1日 · Regulatory agencies charged with protecting the environment identify two main categories of pollution: point-source and nonpoint-source pollution. Point-source pollution is easy to identify. As the name suggests, it comes from a single place.
Human Impacts on the Environment - Education
Humans impact the physical environment in many ways: pollution, burning fossil fuels, deforestation, and more. Changes like these have triggered climate change, soil erosion, poor air quality, mass extinction, and undrinkable water, among other effects.
Air Pollution 101 - National Geographic Society
2024年10月1日 · What is air pollution? Learn how greenhouse gases, smog, and toxic pollutants effect climate change, and human health.